275250213 has 24 divisors (see below), whose sum is σ = 481111488. Its totient is φ = 148033152.

The previous prime is 275250167. The next prime is 275250251. The reversal of 275250213 is 312052572.

It is not a de Polignac number, because 275250213 - 2⁸ = 275249957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275250293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127431 + ... + 129572.

It is an arithmetic number, because the mean of its divisors is an integer number (20046312).

Almost surely, 2^275250213 is an apocalyptic number.

It is an amenable number.

275250213 is a deficient number, since it is larger than the sum of its proper divisors (205861275).

275250213 is a wasteful number, since it uses less digits than its factorization.

275250213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257033 (or 257030 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 275250213 is about 16590.6664423103. Note that the first 3 decimals coincide. The cubic root of 275250213 is about 650.4928908438.

The spelling of 275250213 in words is "two hundred seventy-five million, two hundred fifty thousand, two hundred thirteen".